4 Registration

5 Location

5.1 Visa information

Citizens of most European countries do not need a visa to stay in Ukraine for less than 90 days. Check here if in doubt.

Also note that a visa is typically required for work-related visits. Since you may have a hard time explaining to officials that you've come to write software for free, you'd rather not mention this fact.

5.2 Getting there

Odessa International Airport (ODS) has daily direct connections from and to Kyiv, Vienna, Istanbul, Warsaw, Prague and Moscow.

Through these it is connected to the most of Europe with just one stop.